Admin Ajax is returning 0
A 0 response means either that the action is not set (in the ajax data) or that the action’s callback function cannot be found.
admin
How to filter post listing (in WP dashboard posts listing) using a custom field (search functionality)?
I coded a plugin just for that and never got around to publish it : Usage: In the dropdown you have a list of all custom fields, so just select the field you want to filter by and click filter. if you want to filter to a specific value of a custom field then select … Read more
How to remove admin menu pages inserted by plugins?
You need to use the right hooks (which are not always the same as the URLs/slugs), and it doesn’t hurt to use a hook that runs later (e.g., admin_init): add_action( ‘admin_init’, ‘wpse_136058_remove_menu_pages’ ); function wpse_136058_remove_menu_pages() { remove_menu_page( ‘edit.php?post_type=acf’ ); remove_menu_page( ‘wpcf7’ ); } You can use the following to debug: add_action( ‘admin_init’, ‘wpse_136058_debug_admin_menu’ ); function … Read more
Creating a table in the admin-style?
This is what I generally use: <table class=”widefat fixed” cellspacing=”0″> <thead> <tr> <th id=”cb” class=”manage-column column-cb check-column” scope=”col”></th> // this column contains checkboxes <th id=”columnname” class=”manage-column column-columnname” scope=”col”></th> <th id=”columnname” class=”manage-column column-columnname num” scope=”col”></th> // “num” added because the column contains numbers </tr> </thead> <tfoot> <tr> <th class=”manage-column column-cb check-column” scope=”col”></th> <th class=”manage-column column-columnname” scope=”col”></th> … Read more
What are the standard admin CSS id/class tags?
We’re working on updating http://dotorgstyleguide.wordpress.com/ to have more of this information and reflect the style updates from 3.2. Other than that, I’ve seen a plugin (that I currently cannot locate) that shows a demo page of sorts that displays the various CSS selectors and what they look like, but I believe it was outdated. Other … Read more
Add filter menu to admin list of posts (of custom type) to filter posts by custom field values
Simple to do, first create the dropdown with just the meta values you want and then catch the submit of the filter, just change POST_TYPE to the name of your post type and META_KEY to the name of your meta key: <?php /* Plugin Name: Admin Filter BY Custom Fields Plugin URI: http://en.bainternet.info Description: answer … Read more
Organizing Code in your WordPress Theme's functions.php File?
If you are getting to the point where the code in your theme’s functions.php is starting to overwhelm you I would definitely say you are ready to consider splitting it up into multiple files. I tend to do that almost by second nature at this point. Use Include Files in your Theme’s functions.php File I … Read more
Best collection of code for your 'functions.php' file [closed]
Enable Hidden Administration Feature displaying All Site Settings Tested on: WordPress 3.1 RC3 This little piece of code does something pretty cool. It will add an additional option to your settings menu with a link to “all settings” which will show you a complete list of all the settings you have within your database related … Read more
WordPress asking for my FTP credentials to install plugins
Try to add the code in wp-config.php:
WordPress asking for my FTP credentials to install plugins
Try to add the code in wp-config.php: